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Debt - Narrative (Details) - USD ($) $ in Thousands |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2027 | Jun. 30, 2026 | Oct. 08, 2024 | Aug. 09, 2024 | Dec. 22, 2021 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  |  |  | $ 100,000 | $ 100,000 |
Maturity, due 2029 |  |  |  |  |  | 107,000 |  |
Secured debt | Loan agreement |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Prepayment premium (as a percent) |  |  |  | 1.00% |  |  |  |
Periodic principal payment |  |  | $ 100,000 |  |  |  |  |
Long-term debt, gross |  |  | $ 100,000 |  |  | $ 100,000 | 100,000 |
Covenant period |  |  | 6 months | 6 months | 6 months |  |  |
Minimum net product revenue as a percentage of projected monthly net revenue |  |  | 80.00% | 75.00% |  |  |  |
Interest rate, stated percentage, partial prepayment |  |  | 0.0595 |  |  |  |  |
Basis spread on variable rate |  |  | 2.50% |  | 0.10% |  |  |
Stated interest rate |  |  |  |  | 7.45% |  |  |
Interest rate at end of period |  |  |  |  |  | 9.79% |  |
Default rate (as a percent) |  |  |  |  | 4.00% |  |  |
Fair value of the embedded derivative instrument |  |  |  |  |  | $ 400 | $ 600 |
Final fee (as a percent) |  |  |  |  | 6.95% |  |  |
Exit fee (as a percent) |  |  |  |  | 3.00% |  |  |
Exit fee expiration period (in years) |  |  |  |  | 10 years |  |  |
Deferred final fee |  |  |  |  | $ 13,900 |  |  |
Effective interest rate (as a percent) |  |  |  |  |  | 10.92% | 11.57% |
Interest expense |  |  |  |  |  | $ 12,100 | $ 27,200 | $ 29,700
Secured debt | Loan agreement | Forecast |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, prepayment penalty | $ 6,950 | $ 1,000 |  |  |  |  |  |
Secured debt | Loan agreement | Prior to December 22, 2022 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Prepayment premium (as a percent) |  |  | 3.00% |  |  |  |  |
Secured debt | Loan agreement | After December 22, 2002 and prior to December 22, 2023 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Prepayment premium (as a percent) |  |  | 2.00% |  |  |  |  |
Secured debt | Loan agreement | After December 22, 2023 and prior to December 22, 2025 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Prepayment premium (as a percent) |  |  | 1.00% |  |  |  |  |
Secured debt | Loan agreement | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Periodic principal payment |  |  | $ 25,000 |  |  |  |  |
Secured debt | Loan agreement | Tranche A term loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 75,000 |  |  |  |
Secured debt | Loan agreement | Tranche B-1 term loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | 50,000 |  |  |  |
Secured debt | Loan agreement | Tranche B-2 term loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | 75,000 |  |  |  |
Secured debt | Loan agreement | Loan Agreement, Tranche C-1, Expiring March 31, 2026 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | 50,000 |  |  |  |
Secured debt | Loan agreement | Loan Agreement, Tranche C-2, Expiring June 30, 2026 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 50,000 |  |  |  |
Secured debt | Loan agreement | Tranche C term loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Final fee (as a percent) |  |  |  |  | 2.00% |  |  |
Extension fee |  |  |  |  | 2.00% |  |  |

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